1370840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 3160080

約数和(自身を除く): 1789240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 797, 860, 1594, 1720, 3188, 3985, 6376, 7970, 15940, 31880, 34271, 68542, 137084, 171355, 274168, 342710, 685420, 1370840]

約数ペア:

[(1, 1370840), (2, 685420), (4, 342710), (5, 274168), (8, 171355), (10, 137084), (20, 68542), (40, 34271), (43, 31880), (86, 15940), (172, 7970), (215, 6376), (344, 3985), (430, 3188), (797, 1720), (860, 1594)]